Evidence map›Paper›PMID 26453056›Full record

ArticleInternational journal of emergency medicine2015

Does temporary location of ambulances ("fluid deployment") affect response times and patient outcome?

Mahmoudreza Peyravi, Soheila Khodakarim, Per Örtenwall, Amir Khorram-Manesh

Abstract read
In one paragraph

Article in International journal of emergency medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Review
  2. Understanding EMS response times: a machine learning-based analysis.BMC medical informatics and decision making · 2025
    Article
  3. Article
  4. [Quo vadis joint emergency dispatch system?]Notfall & rettungsmedizin · 2022
    Article
  5. Facilitators and constrainers of civilian-military collaboration: the Swedish perspectives.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
    Review
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Mahmoudreza PeyraviPre-hospital and Disaster Medicine Centre, Department of surgery, Institute of clinical sciences, Sahlgrenska Academy, Gothenburg University, Regionens HUS SE-40544, Gothenburg, Sweden. peyravi110@gmail.com.
Soheila KhodakarimDepartments of Epidemiology, Faculty of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Per ÖrtenwallPre-hospital and Disaster Medicine Centre, Department of surgery, Institute of clinical sciences, Sahlgrenska Academy, Gothenburg University, Regionens HUS SE-40544, Gothenburg, Sweden.
Amir Khorram-ManeshPre-hospital and Disaster Medicine Centre, Department of surgery, Institute of clinical sciences, Sahlgrenska Academy, Gothenburg University, Regionens HUS SE-40544, Gothenburg, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this paper is to evaluate the response times and outcome of patients in two groups of patients attended by permanently (PS) and temporarily stationed ambulances (TS) (fluid deployment).

methodsPatients transported and treated by EMS between March 21, 2012 and March 20, 2013 in a city with 1.7 million inhabitants (Shiraz, Iran) were studied. Using the same number of ambulances, patients were divided into two groups: transported by ambulances dispatched from permanent ambulance stations (PS) vs. dispatched from temporary locations (TS). Furthermore, due to a high discrepancy in the number of missions between PS and TS in this group, a pilot study was also conducted to confirm the first result. The results were statistically analyzed using various methods and compared with regard to mortality and response time.

resultsIn this study (both periods), ambulances dispatched from TS had a reduction of their mean response times by 2 min compare to ambulances dispatched from PS. The difference was statistically significant (p < 0.001-[95 % CI, 1.975, 2.025]). The pre-hospital mortality rate was also significantly lower for this group (p = 0.04-[95 % CI, 0.006, 0.012]).

conclusionsThe results of this study suggest that temporary deployment of ambulances reduce response times and may improve early survival rates in patients managed by EMS.

Indexed as

AmbulancesEmergency medical servicesMortalityResponse timeTemporarily stationed

Identifiers

PMID26453056
PMCPMC4600076

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.